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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:35 pm EDT Jul 26, 2026
Forecast Valid: 3pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of rain after 3am. Patchy fog after 1am. Seas 1 ft or less.

Wednesday

E wind around 10 kt, with gusts as high as 20 kt. Rain likely, with thunderstorms also possible after 2pm. Patchy fog before 10am. Seas 1 ft or less.

Wednesday Night

ENE wind around 10 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Thursday

NE wind around 10 kt, with gusts as high as 20 kt. Showers likely. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.